== sanity test 51b: exceed 64k subdirectory nlink limit on create, verify unlink ========================================================== 08:52:17 (1761310337) UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1772 1285916 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 334 261810 1% /mnt/lustre[OST:1] filesystem_summary: 524155 535 523620 1% /mnt/lustre - mkdir 5079 (time 1761310348.89 total 10.00 last 507.78) - mkdir 6551 (time 1761310358.90 total 20.00 last 147.18) - mkdir 7827 (time 1761310368.90 total 30.01 last 127.58) - mkdir 9058 (time 1761310378.90 total 40.01 last 123.10) - mkdir 10000 (time 1761310387.53 total 48.64 last 109.13) - mkdir 11208 (time 1761310397.53 total 58.64 last 120.78) - mkdir 12682 (time 1761310407.54 total 68.65 last 147.32) - mkdir 14542 (time 1761310417.54 total 78.65 last 185.92) - mkdir 16761 (time 1761310427.54 total 88.65 last 221.89) - mkdir 18874 (time 1761310437.55 total 98.66 last 211.18) - mkdir 20000 (time 1761310442.85 total 103.96 last 212.12) - mkdir 21969 (time 1761310452.86 total 113.96 last 196.88) - mkdir 23819 (time 1761310462.86 total 123.97 last 184.91) - mkdir 25908 (time 1761310472.86 total 133.97 last 208.82) - mkdir 28321 (time 1761310482.87 total 143.98 last 241.17) - mkdir 30000 (time 1761310491.28 total 152.39 last 199.52) - mkdir 32290 (time 1761310501.29 total 162.39 last 228.99) - mkdir 34622 (time 1761310511.29 total 172.40 last 233.11) - mkdir 36822 (time 1761310521.29 total 182.40 last 219.98) - mkdir 40000 (time 1761310530.78 total 191.89 last 334.84) - mkdir 42035 (time 1761310540.78 total 201.89 last 203.47) - mkdir 43994 (time 1761310550.78 total 211.89 last 195.87) - mkdir 46044 (time 1761310560.79 total 221.90 last 204.94) - mkdir 48008 (time 1761310570.79 total 231.90 last 196.34) - mkdir 49964 (time 1761310580.79 total 241.90 last 195.53) - mkdir 51884 (time 1761310590.80 total 251.91 last 191.92) - mkdir 53859 (time 1761310600.80 total 261.91 last 197.43) - mkdir 55828 (time 1761310610.81 total 271.92 last 196.76) - mkdir 57620 (time 1761310620.82 total 281.92 last 179.08) - mkdir 59489 (time 1761310630.82 total 291.93 last 186.88) - mkdir 60000 (time 1761310633.37 total 294.48 last 199.93) - mkdir 61890 (time 1761310643.38 total 304.49 last 188.92) - mkdir 64486 (time 1761310653.38 total 314.49 last 259.51) total: 65636 mkdir in 319.33 seconds: 205.55 ops/second UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 270428 1017260 22% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 65914 958086 7% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 589792 66171 523621 12% /mnt/lustre nlink before: 1, created before: 65636 - unlinked 0 (time 1761310661 ; total 0 ; last 0) - unlinked 10000 (time 1761310729 ; total 68 ; last 68) - unlinked 20000 (time 1761310800 ; total 139 ; last 71) - unlinked 30000 (time 1761310918 ; total 257 ; last 118) - unlinked 40000 (time 1761311021 ; total 360 ; last 103) - unlinked 50000 (time 1761311116 ; total 455 ; last 95) - unlinked 60000 (time 1761311201 ; total 540 ; last 85) total: 65536 unlinks in 585 seconds: 112.027351 unlinks/second nlink between: 1 - unlinked 0 (time 1761311247 ; total 0 ; last 0) total: 100 unlinks in 1 seconds: 100.000000 unlinks/second nlink after: 1 UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 7884 1279804 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1612 1286076 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1388 3605632 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 2776 7211264 1% /mnt/lustre UUID Inodes IUsed IFree IUse% Mounted on lustre-MDT0000_UUID 1024000 278 1023722 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1024000 257 1023743 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 262144 334 261810 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 262144 333 261811 1% /mnt/lustre[OST:1] filesystem_summary: 524156 535 523621 1% /mnt/lustre